SYNOPSIS
bool
bson_has_field (const bson_t *bson,
const char *key);
PARAMETERS
- bson
- A bson_t \&.
- key
- A string containing the name of the field to check for.
DESCRIPTION
Checks to see if key contains an element named key \&. This also accepts "dotkey" notation such as "a.b.c.d".
RETURNS
true if key was found within bson ; otherwise false.